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People spend 70% and 90% of their lives indoors, which shows how important the impact of indoor air quality on human health is. In the absence of a solution to the per capita living area, it is certainly difficult to talk about improving indoor air quality. But now that people's living standards and living conditions are constantly improving, it is inevitable to improve indoor air quality and improve people's health.
Indoor air quality is closely related to health, indoor is a place where we can usually rest and work, if formaldehyde exceeds the standard in these places, then it is very bad for our health for a long time. In addition, if it is an environment like a bedroom, poor indoor air quality will also affect our rest.
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Introduction: Many people don't know what kind of effect good air can have on the body. If a person breathes fresh air all day long, it will make the person feel very good and make people feel very comfortable.
Today, I would like to tell you how good air quality can help people's bodies.
If a person often breathes fresh air, the person's health is very good, and it will also form a good situation, usually pay attention to breathe more fresh air, go out and walk around more, don't always lock yourself in the room, always shut yourself in the room, will also let yourself have a bad situation, usually pay attention to some nutritional supplements, so that you have sufficient nutrition to live a better life. Sometimes, if the weather is stuffy and there is no way to go out, you should also open your own windows, let your windows replace the air in the room, and you can also breathe fresh air, pay attention to your eating habits, breathe more fresh air, and keep your body healthy. Breathing more fresh air can also reduce the harm of diseases in the body, and everyone will be very miserable when there is a disease, treat your body with a reasonable diet.
If you want to have a good air quality, you should usually do more exercise, and you can gradually breathe fresh air during the process of exercise, which will also bring you a good environment. If a person always stays in a smoking environment, it is equivalent to having smoked second-hand smoke, which will cause greater harm to the body. Sometimes parents can adjust their children's schedules appropriately, so that their children can breathe more fresh air, which is of great benefit to their children.
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It is particularly helpful that it can make people's physical fitness better and better, it can also improve cardiopulmonary resuscitation, it can also improve lung capacity, it can prevent diseases, and it can prevent respiratory diseases.
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It can reduce the burden on the lungs, prevent smog from affecting breathing, prevent coughing, promote the body's metabolism, and allow the brain to get enough oxygen.
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It can make the body healthier, avoid getting sick, avoid infection with bacteria, prevent bacteria breeding, and prevent fever.
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Air quality is closely related to our lives. The decline in air quality has many adverse effects on human life, such as affecting people's health and affecting people's travel.
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The harm of air pollution to the human body is mainly divided into the following three categories:
1. Acute harm: The concentration of pollutants is very high in a short period of time, or the combination of several pollutants into the human body can cause acute harm to the human body.
2. Chronic harm: Chronic harm mainly refers to the harm caused by the continuous action of small doses of pollutants on the human body. Such as air pollution on the respiratory tract.
the impact of chronic inflammation incidence, etc.
3. Long-term harm: The harm of environmental pollution to the human body is generally manifested after a long incubation period, such as the carcinogenic effect of environmental factors. The main carcinogenic factors in the environment are physical, chemical and biological.
Physical factors, such as radiation exposure or inhalation of radioactive materials.
caused by leukemia.
Lung cancer, etc., biological factors, such as tropical malignant lymphoma.
It has been shown to be caused by a virus transmitted by blood-sucking insects. Chemical factors, according to animal experiments, there are more than 1,100 kinds of carcinogenic chemicals. In addition, pollutants have a great impact on genetics.
All living things themselves have the characteristics of genetic variation, and the genetic harm of environmental pollution to the human body is mainly manifested in mutagenesis and teratogenicity.
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In recent years, with the improvement of people's awareness of environmental protection and the importance of indoor environmental quality, the requirements for living and working environment continue to improve, indoor air quality has increasingly become the focus of people's attention, ventilation fan as an ideal ventilation appliance, has the function of discharging indoor moisture, smoke, odor and dirty air, can effectively solve indoor air pollution problems such as smoke in the living room, odor in the bathroom and dirty air in the conference room, and has become one of the most commonly used electrical appliances in interior decoration.
According to statistics, people spend about 70 of their lives indoors, and they inhale 12 cubic meters of air per day, while urban residents spend about 70-90 hours in various indoor environments every day. Indoor air quality is important for people's health. However, the current indoor residential air quality in the world is not optimistic.
According to a scientific study by the U.S. Environmental Protection Agency, indoor air pollution is generally 2-5 times more serious than that of outdoor air, and can reach 100 times in special circumstances, and indoor air pollution has been classified as one of the five environmental factors that endanger public health. According to statistics, nearly half of the world's population is exposed to indoor air pollution, which has caused 35 7 respiratory diseases, 22 percent of chronic pneumonia and 15 percent of tracheitis, bronchitis and lung cancer. These data show that the current state of indoor air quality is worrying.
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The relationship between air and daily life is as follows: (1) Fresh air is abundant in the garden of the Absolute Spring Calendar.
And it contains a lot of oxygen; It is very beneficial to the health of the human respiratory organs.
Especially the lungs; (2) The area of the city is full of polluted air.
Contains a lot of carbon dioxide.
sulphur dioxide and dust; on the respiratory organs of the human body.
Eyes & **, etc.
It's easy to get hurt; (3) Most of the air close to chemical plants or garbage incinerators contains a large amount of exhaust gas, which poses a threat to human health.
Especially sulfuric acid plants.
Amonia factory and search, etc.; (4) Approaching the landfill emitting a rotting smell.
And the polluted air is unbearable.
and unable to get near.
Not to mention the people who live in the neighborhood for a long time.
References: Your own experience and what you have seen and heard.
What is the relationship between air and daily life? Instead, if you inhale the exhaust fumes, you'll order .So d people will first stir up greenery, environmental protection, and people's health will be good first (our people will be good and susceptible to disease).
What is the relationship between air and daily life? It's a lip-to-tooth interdependency. Animals and plants need to breathe air for their survival; Politicians need to let off air when they make a commotion;
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Indoor air quality has a great impact on health, because indoor is where we live and work for a long time, so indoor air quality also has a great impact on us. In addition to formaldehyde, common toxic and harmful gases in indoor air include benzene, TVOC, ammonia, etc.
As a simple example, we all know that it is very easy to be sleepy in a poorly ventilated and crowded space, this is because of the poor ventilation environment, many people, and the impact of increased carbon dioxide exhaled, low concentrations of carbon dioxide can be said to be harmless, but some other gases will be very toxic, such as formaldehyde, which was classified as a class 1 carcinogen in 2006, and rats were exposed to 15 g of formaldehyde per cubic meter for 11 months, which can cause nasal cancer.
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It's like asking what is the difference between drinking clean water and drinking polluted water.
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The relationship between air quality and negative oxygen ions on health and longevity.
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Air quality, we have no way to determine through intuitive feelings, sometimes when we feel, we are affected by the result, it is already very serious, if we live for a long time, it will affect our health, especially thinking, sometimes we feel stressed, bored, maybe sometimes not because of the thing itself, or because the environment is not good. (Chemical Environmental Pollution).
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It has an impact on mood and learning.
In the case of good outdoor air quality level (low outdoor pollution) and suitable temperature and humidity, indoor air quality can be improved by natural ventilation methods such as opening windows and doors. Make full use of indoor and outdoor conditions, such as the surrounding environment of the building, building structures such as atriums, solar radiation, climate, indoor heat sources, etc., to organize and induce natural ventilation. For example, opening windows for ventilation in September is a typical natural ventilation. >>>More
The air quality in Xishuangbanna is humid. >>>More
Due to the recent stability of the atmospheric structure, the high humidity of the near-surface air, the weak ground pressure field, the low wind, and the low night temperature, the fog appears. The air quality is the worst because the atmosphere is in a stable state, with neither vertical movement nor horizontal flow, which prevents the pollutants in the air from diffusing, resulting in haze.
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It reads as follows:
Air quality reflects the level of air pollution, which is judged by the concentration of pollutants in the air. Air pollution is a complex phenomenon, and the concentration of air pollutants at a given time and place is affected by many factors. >>>More